Optimal. Leaf size=219 \[ \frac {3 \sqrt {c-a^2 c x^2} \sqrt {\text {ArcSin}(a x)}}{16 a \sqrt {1-a^2 x^2}}-\frac {3 a x^2 \sqrt {c-a^2 c x^2} \sqrt {\text {ArcSin}(a x)}}{8 \sqrt {1-a^2 x^2}}+\frac {1}{2} x \sqrt {c-a^2 c x^2} \text {ArcSin}(a x)^{3/2}+\frac {\sqrt {c-a^2 c x^2} \text {ArcSin}(a x)^{5/2}}{5 a \sqrt {1-a^2 x^2}}-\frac {3 \sqrt {\pi } \sqrt {c-a^2 c x^2} \text {FresnelC}\left (\frac {2 \sqrt {\text {ArcSin}(a x)}}{\sqrt {\pi }}\right )}{32 a \sqrt {1-a^2 x^2}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.16, antiderivative size = 219, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 7, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.292, Rules used = {4741, 4737,
4725, 4809, 3393, 3385, 3433} \begin {gather*} -\frac {3 \sqrt {\pi } \sqrt {c-a^2 c x^2} \text {FresnelC}\left (\frac {2 \sqrt {\text {ArcSin}(a x)}}{\sqrt {\pi }}\right )}{32 a \sqrt {1-a^2 x^2}}+\frac {\text {ArcSin}(a x)^{5/2} \sqrt {c-a^2 c x^2}}{5 a \sqrt {1-a^2 x^2}}+\frac {1}{2} x \text {ArcSin}(a x)^{3/2} \sqrt {c-a^2 c x^2}-\frac {3 a x^2 \sqrt {\text {ArcSin}(a x)} \sqrt {c-a^2 c x^2}}{8 \sqrt {1-a^2 x^2}}+\frac {3 \sqrt {\text {ArcSin}(a x)} \sqrt {c-a^2 c x^2}}{16 a \sqrt {1-a^2 x^2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 3385
Rule 3393
Rule 3433
Rule 4725
Rule 4737
Rule 4741
Rule 4809
Rubi steps
\begin {align*} \int \sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{3/2} \, dx &=\frac {1}{2} x \sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{3/2}+\frac {\sqrt {c-a^2 c x^2} \int \frac {\sin ^{-1}(a x)^{3/2}}{\sqrt {1-a^2 x^2}} \, dx}{2 \sqrt {1-a^2 x^2}}-\frac {\left (3 a \sqrt {c-a^2 c x^2}\right ) \int x \sqrt {\sin ^{-1}(a x)} \, dx}{4 \sqrt {1-a^2 x^2}}\\ &=-\frac {3 a x^2 \sqrt {c-a^2 c x^2} \sqrt {\sin ^{-1}(a x)}}{8 \sqrt {1-a^2 x^2}}+\frac {1}{2} x \sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{3/2}+\frac {\sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{5/2}}{5 a \sqrt {1-a^2 x^2}}+\frac {\left (3 a^2 \sqrt {c-a^2 c x^2}\right ) \int \frac {x^2}{\sqrt {1-a^2 x^2} \sqrt {\sin ^{-1}(a x)}} \, dx}{16 \sqrt {1-a^2 x^2}}\\ &=-\frac {3 a x^2 \sqrt {c-a^2 c x^2} \sqrt {\sin ^{-1}(a x)}}{8 \sqrt {1-a^2 x^2}}+\frac {1}{2} x \sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{3/2}+\frac {\sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{5/2}}{5 a \sqrt {1-a^2 x^2}}+\frac {\left (3 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \frac {\sin ^2(x)}{\sqrt {x}} \, dx,x,\sin ^{-1}(a x)\right )}{16 a \sqrt {1-a^2 x^2}}\\ &=-\frac {3 a x^2 \sqrt {c-a^2 c x^2} \sqrt {\sin ^{-1}(a x)}}{8 \sqrt {1-a^2 x^2}}+\frac {1}{2} x \sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{3/2}+\frac {\sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{5/2}}{5 a \sqrt {1-a^2 x^2}}+\frac {\left (3 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \left (\frac {1}{2 \sqrt {x}}-\frac {\cos (2 x)}{2 \sqrt {x}}\right ) \, dx,x,\sin ^{-1}(a x)\right )}{16 a \sqrt {1-a^2 x^2}}\\ &=\frac {3 \sqrt {c-a^2 c x^2} \sqrt {\sin ^{-1}(a x)}}{16 a \sqrt {1-a^2 x^2}}-\frac {3 a x^2 \sqrt {c-a^2 c x^2} \sqrt {\sin ^{-1}(a x)}}{8 \sqrt {1-a^2 x^2}}+\frac {1}{2} x \sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{3/2}+\frac {\sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{5/2}}{5 a \sqrt {1-a^2 x^2}}-\frac {\left (3 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \frac {\cos (2 x)}{\sqrt {x}} \, dx,x,\sin ^{-1}(a x)\right )}{32 a \sqrt {1-a^2 x^2}}\\ &=\frac {3 \sqrt {c-a^2 c x^2} \sqrt {\sin ^{-1}(a x)}}{16 a \sqrt {1-a^2 x^2}}-\frac {3 a x^2 \sqrt {c-a^2 c x^2} \sqrt {\sin ^{-1}(a x)}}{8 \sqrt {1-a^2 x^2}}+\frac {1}{2} x \sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{3/2}+\frac {\sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{5/2}}{5 a \sqrt {1-a^2 x^2}}-\frac {\left (3 \sqrt {c-a^2 c x^2}\right ) \text {Subst}\left (\int \cos \left (2 x^2\right ) \, dx,x,\sqrt {\sin ^{-1}(a x)}\right )}{16 a \sqrt {1-a^2 x^2}}\\ &=\frac {3 \sqrt {c-a^2 c x^2} \sqrt {\sin ^{-1}(a x)}}{16 a \sqrt {1-a^2 x^2}}-\frac {3 a x^2 \sqrt {c-a^2 c x^2} \sqrt {\sin ^{-1}(a x)}}{8 \sqrt {1-a^2 x^2}}+\frac {1}{2} x \sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{3/2}+\frac {\sqrt {c-a^2 c x^2} \sin ^{-1}(a x)^{5/2}}{5 a \sqrt {1-a^2 x^2}}-\frac {3 \sqrt {\pi } \sqrt {c-a^2 c x^2} C\left (\frac {2 \sqrt {\sin ^{-1}(a x)}}{\sqrt {\pi }}\right )}{32 a \sqrt {1-a^2 x^2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] Result contains complex when optimal does not.
time = 0.08, size = 158, normalized size = 0.72 \begin {gather*} \frac {\sqrt {c-a^2 c x^2} \sqrt {\text {ArcSin}(a x)} \left (32 \text {ArcSin}(a x) \sqrt {\text {ArcSin}(a x)^2} \left (5 a x \sqrt {1-a^2 x^2}+2 \text {ArcSin}(a x)\right )+15 \sqrt {2} \sqrt {i \text {ArcSin}(a x)} \text {Gamma}\left (\frac {3}{2},-2 i \text {ArcSin}(a x)\right )+15 \sqrt {2} \sqrt {-i \text {ArcSin}(a x)} \text {Gamma}\left (\frac {3}{2},2 i \text {ArcSin}(a x)\right )\right )}{320 a \sqrt {1-a^2 x^2} \sqrt {\text {ArcSin}(a x)^2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F]
time = 0.32, size = 0, normalized size = 0.00 \[\int \sqrt {-a^{2} c \,x^{2}+c}\, \arcsin \left (a x \right )^{\frac {3}{2}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: RuntimeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \sqrt {- c \left (a x - 1\right ) \left (a x + 1\right )} \operatorname {asin}^{\frac {3}{2}}{\left (a x \right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int {\mathrm {asin}\left (a\,x\right )}^{3/2}\,\sqrt {c-a^2\,c\,x^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________